-400lumen bright headlamp provides 230? wide view to light up your surroundings. -2 adjustable lighting modes by controlling the power switch for your different demands. -IPX4 water resistance provides convenience during rainy days. – (NOTE: Please do not soak into water for long time.) -Built in a 1200mAh battery ,easily recharge with provided type-c charging cable from your charger, power bank, etc. -Adjustable elastic buckled headband fit most head size, and provides comfortable fit without falling off easily -Reflective strip provides increased visibility during night time activities. -Battery indication light to remind you charge the headlamp timely. -Suitable for running,camping,walking,fishing,hiking,climbing,trekking,jogging,BBQ and adventure activities etc. -Material: Plastic + Polyester -Angle view: 230? -Brightness: 400 lumens -Color temperature: 6000K-6500K -Battery: 1* built-in 3.7v 1200mAh lithium polymer battery -Charging time: 2hrs -Working time: 2.5-5hrs Package Weight: 91g Package Dimensions: 5.5cm x 3cm x 15cm